net: dsa: felix: Annotate struct action_gate_entry with __counted_by

Add the __counted_by compiler attribute to the flexible array member
entries to improve access bounds-checking via CONFIG_UBSAN_BOUNDS and
CONFIG_FORTIFY_SOURCE.

Signed-off-by: Hongbo Li <lihongbo22@huawei.com>
Link: https://patch.msgid.link/20240904014956.2035117-1-lihongbo22@huawei.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
This commit is contained in:
Hongbo Li 2024-09-04 09:49:56 +08:00 committed by Paolo Abeni
parent ed42b2bcd3
commit 50ddaedeae

View File

@ -1733,7 +1733,7 @@ struct felix_stream_gate {
u64 cycletime;
u64 cycletime_ext;
u32 num_entries;
struct action_gate_entry entries[];
struct action_gate_entry entries[] __counted_by(num_entries);
};
struct felix_stream_gate_entry {